Ratheesh Kumar focused on enhancing documentation standards for the tech-by-design/polyglot-prime repository, delivering updates that clarified flat file naming conventions for CSV data ingestion workflows. He defined the DATA_TYPE field as the data category and provided detailed explanations for GROUP_IDENTIFIER components, reducing ambiguity in file identification. Working exclusively in Markdown, Ratheesh applied his documentation skills to update the flat file README, ensuring that onboarding and maintenance processes became more efficient. Although no bugs were fixed during this period, his work addressed recurring issues with misnamed files, supporting more reliable data workflows and improving maintainability for teams interacting with structured data files.